The last batch of motomized DSCs went out with a sheet detailing
optional "hacks" and a small bag of parts required for same.
I added a capacitor to the noise source out to center it around ground;
this probably makes it more useful for VCO modulation. Otherwise, the
noise is positively biased.
Regards,
___________________
John Blacet
Blacet Research
http://www.blacet.com